The "Chicago rat hole" became so famous it is now housed in the City Hall-County Building. Scientists studying it found a few surprises, and some grim news.
In January 2024, X user WinslowDumaine posted an image of a sidewalk on West Roscoe Street in Chicago, Illinois. Known locally for around 20 years, the sidewalk contains an imprint of a small animal that appears to have suffered an unfortunate fate, ... [3248 chars]

